AP Statistics
Notes
Chapter 1, HW 9/6
In statistics, what is the most common measurement of center?
- Arithmetic average/mean
Explain how to calculate the mean
- Add up all the numbers that are given and divide the numbers by the number of
numbers in the
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AP Statistics
Chapter 7 Practice Quiz
1. You create a gambling game called the red lady with a deck of cards. It involves
drawing 2 cards WITH replacement and shuffling between each draw. The player
wins $5 if they draw a red card then a red c
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AP Statistics
Chapter 6 Practice Quiz
1. Max was getting ready for the prom. He thought there was a 20% change that a
girl would say yes if he asked. He believed that if he asked one girl she wouldnt
ruin his chances with another. He wanted to
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AP Statistics
Chapter 6 Practice Quiz
1. An experiment on rats to develop a new growth hormone shows that 38% of the
rats who were administered the drug grew, while the others did not. Scientists
strongly believe that this proportion of growth
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AP Statistics
Chapter 5 Practice Quiz
1. A biologist is interested in studying the effect of growth-enhancing nutrients and
different salinity (salt) levels in water on the growth of shrimps. The biologist has
ordered a large shipment of young
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AP Statistics
Chapter 9 Practice Quiz
1. In a study of the effects of acid rain, a random sample of 100 trees from a
particular forest is examined. Forty percent of these show some signs of damage.
Which of the following statements is correct.
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AP Statistics
Chapter 10 Practice Quiz
1. A survey asks a sample of 100 adults in NJ if they support an increase in the state
stales tax with additional revenue going to support education. Suppose 40% of NJ
residents actually support the sales
AP Statistics
Notes
Chapter 1
Key Vocab
- Individuals
- Variables
o Categorical
o Quantitative
- Distribution
- Range
- Spread
- Frequency
- Outlier
- Center
- Shape
- Skewed Left
- Skewed Right
- Symmetric
In statistics what is meant by individuals?
- In
AP Statistics
Notes
Chapter 1, Part 2
Key Vocab
- Dot plot
- Histogram
- Stemplot
o Split stems
o Back to back Stemplot
- Time plot
- Mean
- Nonresistant
- Median
- Resistant
- Quartiles
- Q1, Q3
Define range
- Range is the difference between the largest
AP Statistics
Notes
Chapter 1, Part 3
Key Vocab
- IOR
- Five-number summary
- Maximum
- Minimum
- Boxplot
o Modified
o Back to back
- Standard deviation
- Variance
Calculator Skills
- round()
- sortA()
- sum
- mean
- 1-var Stats
- Float
- ENTRY
- ANS
- Zo